Forge World Grot Mega Tank
The next stage was to add the superstructure.
The key here is when adding the superstructure to ensure that the side turrets can continue to move.
One of the big choices was to decide which weapons to use with which turrets. You do get a fair bit of choice. In the end I went with Big Shootas, Grotzookas and a Skorcha.
I added the main smoke funnel.